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Weather & Climate in Olloy-sur-Viroin, Belgium
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Olloy-sur-Viroin experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 38°F in January while summers reach 64°F in July. The area gets 205 sunny days per year. Annual precipitation totals 45.1 inches. The area receives 9.3 inches of snow annually. The city sits at an elevation of 459 feet.
Temperature
38°F Jan (3°C)
64°F Jul (18°C)
| Annual Average | 51.3°F |
| 5% below US avg | |
| January Average | 38°F (3°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 205 days/yr |
Geography
| Elevation | 459 ft (140 m) |
| Area | 25.1 sq mi (65.1 km²) |
| Population Density | 35/sq mi |
| Coordinates | 50.0730°N, 4.6081°W |
| Timezone | Europe/Brussels |
Precipitation & Snow
Air Quality
Earthquake History
151 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.4.
| Apr 13, 1992 | 1 km W of Kessenich, Belgium | M5.4 | 147 km | 21 km |
| Jun 23, 2001 | 2 km ENE of Niel-bij-As, Belgium | M4.8 | 128 km | 10 km |
| Jul 22, 2002 | 2 km ENE of Haanrade, Netherlands | M4.8 | 139 km | 17 km |
| Apr 14, 1992 | 2 km SSE of Vaals, Netherlands | M4.3 | 126 km | 10 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 68 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 35 km | 18 km |
| Jun 23, 2001 | 1 km SW of Ulestraten, Netherlands | M4.0 | 123 km | 10 km |
| Mar 17, 2002 | 1 km SE of Stolberg, Germany | M4.0 | 139 km | 10 km |
| Jul 23, 1996 | 5 km NW of Stoumont, Belgium | M3.9 | 90 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 26 km | 10 km |
| Mar 7, 2001 | Belgium | M3.8 | 122 km | 10 km |
| Jun 3, 1993 | 0 km NW of Kessenich, Belgium | M3.8 | 147 km | 10 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 62 km | 4 km |
| Mar 7, 2001 | 0 km WSW of Wijlre, Netherlands | M3.8 | 124 km | 10 km |
| Apr 13, 1992 | 3 km WSW of Koningsbosch, Netherlands | M3.8 | 142 km | 10 km |
| Apr 13, 1992 | 0 km WSW of Schilberg, Netherlands | M3.7 | 145 km | 10 km |
| Apr 19, 1990 | 0 km SSW of Flémalle-Haute, Belgium | M3.6 | 83 km | 10 km |
| Jun 23, 2001 | 0 km E of Berg, Netherlands | M3.6 | 121 km | 10 km |
| Mar 7, 2001 | 2 km E of Sibbe, Netherlands | M3.6 | 124 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 50 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: West Eifel Volcanic Field (160 km).
| Name | Type | Elevation | Last Eruption | Distance |
| West Eifel Volcanic Field | Maar(s) | 600 m (1,969 ft) | -8300 | 160 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.8 in | |
| February | 37°F (3°C) | 2.4 in | Coldest, Driest |
| March | 42°F (5°C) | 2.7 in | |
| April | 46°F (8°C) | 2.4 in | |
| May | 54°F (12°C) | 2.8 in | |
| June | 58°F (15°C) | 3.1 in | Wettest |
| July | 64°F (18°C) | 2.8 in | Warmest |
| August | 62°F (17°C) | 2.4 in | |
| September | 57°F (14°C) | 2.6 in | |
| October | 50°F (10°C) | 2.8 in | |
| November | 42°F (5°C) | 2.9 in | |
| December | 38°F (3°C) | 3.0 in |
Olloy-sur-Viroin has a seasonal temperature swing of 27°F / from 37°F in February to 64°F in July. Total annual precipitation is 32.7 inches, with June being the wettest month (3.1") and February the driest (2.4").